The terrorist bombings of London’s public transportation system on 7 July 2005.

Alternative form of seven and seven

(sports, snowboarding, skiing, skateboarding) Clipping of 720. (720° spin)

(military) Corsair single engine light attack bomber.

Abbreviation of twenty-four seven.

Abbreviation of twenty-four seven.

A seven-inch vinyl phonograph record with music by a different band on either side.

(physics) A stable isotope, ⁷₃Li, having three protons and four neutrons, that makes up about 93% of natural lithium.

(genericized trademark) Any of a chain of 24-hour convenience stores found in many countries.

(genericized trademark) A chain of 24-hour convenience stores found in many countries.